Based in Southern California, Spec-D Tuning is dedicated to bring the highest quality products at rock bottom prices. Sped-D directly imports all of their products from established manufacturing facilities in the Far East, including China, Taiwan, Japan, Korea. Through this direct selling model, middleman cost is minimized and so WE PASS ON ALL SAVINGS TO YOU!! In addition, because of our sophisticated vertically integrated supply chain system and streamlined order fulfillment system, we are able to truly offer HIGH QUALITY PRODUCTS AT UNBELIEVABLY LOW PRICE WITH THE BEST CUSTOMER SERVICE.

These quality products are all carefully chosen from various reputable manufacturers. Because we put much emphasis on product quality, all of our products have passed stringent quality assurance procedures to achieve international standards such as S.A.E or D.O.T approved.